28682322 has 16 divisors (see below), whose sum is σ = 58305792. Its totient is φ = 9403920.

The previous prime is 28682321. The next prime is 28682323. The reversal of 28682322 is 22328682.

It is an interprime number because it is at equal distance from previous prime (28682321) and next prime (28682323).

It is not an unprimeable number, because it can be changed into a prime (28682321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38818 + ... + 39549.

It is an arithmetic number, because the mean of its divisors is an integer number (3644112).

Almost surely, 2^28682322 is an apocalyptic number.

28682322 is an abundant number, since it is smaller than the sum of its proper divisors (29623470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28682322 is a wasteful number, since it uses less digits than its factorization.

28682322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78433.

The product of its digits is 18432, while the sum is 33.

The square root of 28682322 is about 5355.5879229082. The cubic root of 28682322 is about 306.1057134004.

The spelling of 28682322 in words is "twenty-eight million, six hundred eighty-two thousand, three hundred twenty-two".